Additional file 4 of Single-cell transcriptome analysis of uncultured human umbilical cord mesenchymal stem cells

Additional file 4: Supplementary Figure S1. Cultured human UC-MSCs show major MSC features. a. Flow cytometry analysis of cell surface markers on the cultured UC-MSCs. b. In vitro differentiation potentials of human UC-MSCs. Histochemical staining was performed to assess the differentiation into osteoblasts, chondrocytes, and adipocytes. Scale bar: 50 μm.